{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002831","485:4850004362","467:4670000523","499:4990003683","467:4670000587","485:4850003455","485:4850000010","467:4670000604","467:4670001135","485:4850003469","477:4770003945","469:4690004143","499:4990003582","499:4990000244","485:4850002915","499:4990000836","470:4700006405","467:4670001251","485:4850003199","469:4690002052","469:4690003562","499:4990000397","467:4670000444","499:4990003847","499:4990000386"],"twin_admin_codes":[485,485,467,499,467,485,485,467,467,485,477,469,499,499,485,499,470,467,485,469,469,499,467,499,499],"twin_sims":[0.4488785316351379,0.4423158691037266,0.41078384655879924,0.4006459892543134,0.36935482655208024,0.346727952630325,0.3403620711204698,0.322778939375067,0.31168456937157435,0.2990756322548314,0.285928538187119,0.2848349593749715,0.2834349344312751,0.278321849689046,0.2416712314959991,0.2358542982000407,0.23247698619989035,0.23027757123487683,0.21945916189987655,0.21796860746768754,0.21561896360782026,0.2149849179819937,0.20884599128806614,0.20880102402763193,0.2063171812590251],"twin_dists":[0.1643826222556198,0.16588699181875324,0.1732438157272806,0.17565994315548125,0.18330232338111824,0.18903005692049832,0.19067638752058483,0.19531219482398032,0.19830976001675257,0.20179158654632437,0.2055149059162714,0.20582917152925823,0.20623256364002795,0.20771613288769897,0.21888201851051822,0.2207515629640678,0.22185087106358317,0.22257242800008384,0.2261896930191935,0.2266973390203038,0.2275023287481025,0.2277205647882709,0.22985642929165584,0.2298722306038552,0.230748669307422],"n_dims_used":45,"mean_confidence":0.9189843071831597},"coverage":{"mean_confidence":0.9189843071831597,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}